Brazoria County, TX

618 public highway bridges

Brazoria County Bridge Snapshot

Brazoria County, Texas contains 618 public highway bridges in the FHWA National Bridge Inventory. Roughly 57.6% are rated “Good,” 31.7% “Fair,” 2.3% “Poor,” and 2.3% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in TX are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

618
Total Bridges
57.6%
Good
2.3%
Poor
2.3%
Structurally Deficient

Condition Distribution

Good
57.6% (356)
Fair
31.7% (196)
Poor
2.3% (14)
SD
2.3% (14)

All Bridges (618)

SH 288 NB

Good

Over: DRAINAGE DITCH

3.10 MI S OF SH 35, Brazoria, TX

Built 1986 Load: 40.8 t ADT: 17,910

SH 332

Good

Over: BUFFALO CAMP BAYOU

0.40 MI W OF FM 2004, Brazoria, TX

Built 1961 Load: 40.8 t ADT: 11,311

CR 56

Good

Over: GC WA Canal

0.80 MI E OF FM 521, Brazoria, TX

Built 1996 Load: 40.8 t ADT: 100

CR 171

Good

Over: AUSTIN BAYOU

4.60 MI SW OF CR 203, Brazoria, TX

Built 2004 Load: 40.8 t ADT: 477

CR 53

Poor

Over: GCWA CANAL

1.15 MI E OF FM 521, Brazoria, TX

Built 1988 Load: 8.2 t ADT: 100

CR 172

Poor

Over: DRAINAGE DITCH

1.15 MI SW OF FM 1462, Brazoria, TX

Built 1976 Load: 10.0 t ADT: 1,650

CR 321

Poor

Over: CEDAR LAKE CREEK

1.40 MI SW OF FM 524, Brazoria, TX

Built 1993 Load: 10.9 t ADT: 740

CR 668

Poor

Over: MUSTANG BAYOU

0.20 MI SW OF CR 145, Brazoria, TX

Built 1984 Load: 10.9 t ADT: 45

CR 98

Poor

Over: CHIGGER CREEK

0.35 MI NW OF CR 99, Brazoria, TX

Built 1980 Load: 12.7 t ADT: 825

CR 383

Poor

Over: W FORK CHOC BYU

0.55 MI S OF CR 190, Brazoria, TX

Built 1984 Load: 15.4 t ADT: 210

CR 451A

Poor

Over: DRAINAGE DITCH

0.05 MI SW OF LEEDY RD, Brazoria, TX

Built 1980 Load: 17.2 t ADT: 150

IOWA LN

Poor

Over: BRAZOS RIV AUTH CANAL

0.25 MI S OF SH 6, Brazoria, TX

Built 1988 Load: 18.1 t ADT: 520

PATTERSON RD

Poor

Over: MUSTANG BAYOU

0.25 MI SW OF CHOC BYU RD, Brazoria, TX

Built 1981 Load: 19.0 t ADT: 160

CR 564

Poor

Over: MUSTANG BAYOU

0.25 MI S OF CR 59, Brazoria, TX

Built 1993 Load: 20.9 t ADT: 150

FM 523

Poor

Over: OYSTER CREEK

2.10 MI N OF SH 332, Brazoria, TX

Built 1954 Load: 32.7 t ADT: 6,484

FM 2004

Poor

Over: CHOCOLATE BAYOU

3.50 MI SW OF FM 2917, Brazoria, TX

Built 1966 Load: 32.7 t ADT: 6,263

CR 171 (AVE F)

Poor

Over: CORNER BAYOU

0.25 MI SW OF CR 203, Brazoria, TX

Built 1984 Load: 40.8 t ADT: 720

CR 200

Poor

Over: PLEASANT BAYOU

0.75 MI S OF FM 2917, Brazoria, TX

Built 1989 Load: 40.8 t ADT: 130

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial